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14NM NE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:44 pm EDT Jul 14, 2026
Forecast Valid: 10pm EDT Jul 14, 2026-6pm EDT Jul 21, 2026

Tonight

Variable winds 5 kt or less. A slight chance of showers before 2am, then a slight chance of showers and thunderstorms after 4am. Seas 1 ft or less.

Wednesday

WNW wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly before 7am. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Thursday

W wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Showers likely. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.